<!-- HTML header for doxygen 1.8.9.1-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
<title>Compute Library: scripts/caffe_data_extractor.py Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<script type="text/x-mathjax-config">
  MathJax.Hub.Config({
    extensions: ["tex2jax.js"],
    jax: ["input/TeX","output/HTML-CSS"],
});
</script><script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">Compute Library
   &#160;<span id="projectnumber">17.10</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.xhtml"><span>Main&#160;Page</span></a></li>
      <li><a href="pages.xhtml"><span>Related&#160;Pages</span></a></li>
      <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
      <li><a href="annotated.xhtml"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.xhtml"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.xhtml"><span>File&#160;List</span></a></li>
      <li><a href="globals.xhtml"><span>Globals</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('caffe__data__extractor_8py_source.xhtml','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(11)"><span class="SelectionMark">&#160;</span>Pages</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">caffe_data_extractor.py</div>  </div>
</div><!--header-->
<div class="contents">
<a href="caffe__data__extractor_8py.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml">    1</a></span>&#160;<span class="comment">#!/usr/bin/env python</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="stringliteral">&quot;&quot;&quot;Extracts trainable parameters from Caffe models and stores them in numpy arrays.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="stringliteral">Usage</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="stringliteral">    python caffe_data_extractor -m path_to_caffe_model_file -n path_to_caffe_netlist</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="stringliteral">Saves each variable to a {variable_name}.npy binary file.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="stringliteral">Tested with Caffe 1.0 on Python 2.7</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="stringliteral">&quot;&quot;&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">import</span> argparse</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">import</span> caffe</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">import</span> os</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">import</span> numpy <span class="keyword">as</span> np</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keywordflow">if</span> __name__ == <span class="stringliteral">&quot;__main__&quot;</span>:</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    <span class="comment"># Parse arguments</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml#a8842070e9da559035fb0c7cd5f8b3c6e">   18</a></span>&#160;    parser = argparse.ArgumentParser(<span class="stringliteral">&#39;Extract Caffe net parameters&#39;</span>)</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    parser.add_argument(<span class="stringliteral">&#39;-m&#39;</span>, dest=<span class="stringliteral">&#39;modelFile&#39;</span>, type=str, required=<span class="keyword">True</span>, help=<span class="stringliteral">&#39;Path to Caffe model file&#39;</span>)</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    parser.add_argument(<span class="stringliteral">&#39;-n&#39;</span>, dest=<span class="stringliteral">&#39;netFile&#39;</span>, type=str, required=<span class="keyword">True</span>, help=<span class="stringliteral">&#39;Path to Caffe netlist&#39;</span>)</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml#aad3cdfd6574de97bf37448087aaff11d">   21</a></span>&#160;    args = parser.parse_args()</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="comment"># Create Caffe Net</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml#a78d303386ae67003d4c33788ecf26b2f">   24</a></span>&#160;    net = caffe.Net(args.netFile, 1, weights=args.modelFile)</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="comment"># Read and dump blobs</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordflow">for</span> name, blobs <span class="keywordflow">in</span> net.params.iteritems():</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        print(<span class="stringliteral">&#39;Name: {0}, Blobs: {1}&#39;</span>.format(name, len(blobs)))</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(len(blobs)):</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;            <span class="comment"># Weights</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;            <span class="keywordflow">if</span> i == 0:</div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml#a9e3448e9350a8c3d5e421ecb1e64ba50">   32</a></span>&#160;                outname = name + <span class="stringliteral">&quot;_w&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;            <span class="comment"># Bias</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;            <span class="keywordflow">elif</span> i == 1:</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;                outname = name + <span class="stringliteral">&quot;_b&quot;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            <span class="keywordflow">else</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;                <span class="keywordflow">pass</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespacecaffe__data__extractor.xhtml#a79c289b28417b230be74544d8f3fb291">   39</a></span>&#160;            varname = outname</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <span class="keywordflow">if</span> os.path.sep <span class="keywordflow">in</span> varname:</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                varname = varname.replace(os.path.sep, <span class="stringliteral">&#39;_&#39;</span>)</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;                print(<span class="stringliteral">&quot;Renaming variable {0} to {1}&quot;</span>.format(outname, varname))</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            print(<span class="stringliteral">&quot;Saving variable {0} with shape {1} ...&quot;</span>.format(varname, blobs[i].data.shape))</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            <span class="comment"># Dump as binary</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            np.save(varname, blobs[i].data)</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_2bdd315ee2dbfd8cefe64730e37333fd.xhtml">scripts</a></li><li class="navelem"><a class="el" href="caffe__data__extractor_8py.xhtml">caffe_data_extractor.py</a></li>
    <li class="footer">Generated on Thu Oct 12 2017 14:26:33 for Compute Library by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
  </ul>
</div>
</body>
</html>
